Portable heating and cooling box



FIG. 1 is a top perspective view of a portable heating and cooling box with its cover close of the present invention;

FIG. 2 is a top perspective view of the portable heating and cooling box as shown in FIG. 1 with its cover open;

FIG. 3 is a right side view of the portable heating and cooling box as shown in FIG. 1;

FIG. 4 is a top plan view of the portable heating and cooling box as shown in FIG. 1;

FIG. 5 is a front view of the portable heating and cooling box as shown in FIG. 1;

FIG. 6 is a bottom plan view of the portable heating and cooling box as shown in FIG. 1;

FIG. 7 is a left side view of the portable heating and cooling box as shown in FIG. 1; and,

FIG. 8 is a rear view of the portable heating and cooling box as shown in FIG. 1. 

The ornamental design for a portable heating and cooling box, as shown and described. 